bog plant vs swamp plant

bog plant and swamp plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
bog plant	Yes	No	No	No
swamp plant	Yes	No	No	No

As nouns, bog plant and swamp plant are synonyms defined as:

bog plant and swamp plant: a semiaquatic plant that grows in soft wet land; most are monocots: sedge, sphagnum, grasses, cattails, etc; possibly heath

Other synonyms of bog plant include marsh plant.

bog plant (noun)	swamp plant (noun)
a semiaquatic plant that grows in soft wet land; most are monocots: sedge, sphagnum, grasses, cattails, etc; possibly heath	a semiaquatic plant that grows in soft wet land; most are monocots: sedge, sphagnum, grasses, cattails, etc; possibly heath